| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
Rays | +1.5 β | O 1.5 9%2% | 2%99% | 99% Polymarket |
Rockies | -1.5 β | U 1.5 β | 2%99% | 99% Polymarket |


| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
Tampa Bay Rays | +1.5 β | O 1.5 | 99% Polymarket | |
Colorado Rockies | -1.5 β | U 1.5 β | 99% Polymarket |
Tampa Bay was priced at 57c on the prediction market board before first pitch (57c Kalshi, 56c Polymarket) against Colorado at 45c, and the Rays converted that ticket the hard way, winning 9-7 in 11 innings at Coors Field. The favorite held, but only after trailing 7-5 through eight innings, and the more decisive market outcome was the total: 16 combined runs against a posted number of 10.5. The board carried roughly $682K in volume across both platforms and settled Tampa Bay at 100c, Colorado at 0c.
Tampa Bay entered Coors Field as a 57c road favorite and left with a 9-7 win in 11 innings, but almost nothing about the path matched the pre-game price. Colorado led 7-5 after four innings, six Rays relievers then threw 7 1/3 scoreless innings, and Jonathan Aranda's two-run single in the ninth forced extras. Sixteen combined runs cleared the posted total of 10.5 by five and a half, which was the cleaner market result of the night. The win moved Tampa Bay to 67-46; Colorado fell to 45-69.
The board priced Tampa Bay at 57c on average before first pitch (57c on Kalshi, 56c on Polymarket), with Colorado at 45c. That is a modest favorite at roughly a 57% implied win probability, and it was softer than the sportsbook line: DraftKings posted Tampa Bay at -165 against Colorado at +154, which removes to about 61% for the Rays once the vig is stripped. The prediction market was the more cautious of the two numbers by about four points, and the game vindicated that caution even though the favorite settled at 100c.
A 57c favorite winning is a weak signal, not a verdict. At 57c the market is saying the underdog takes this game 43 times out of 100, and Colorado spent eight and a half innings inside that 43. The Rockies were three outs from a 7-5 win with their closer on the mound. The result confirmed the direction of the price without confirming the confidence level, which is the correct read on a game this close: had the market priced Tampa Bay at 70c, the same 9-7 extra-innings scoreline would have counted against it.
Colorado hit first and hit hard. The Rockies scored once in the first, four times in the third, and twice in the fourth for a 7-5 lead. Freddy Peralta, making his Rays debut after arriving from the Mets in a trade three days earlier, lasted 3 2/3 innings and allowed nine hits and seven earned runs with two home runs. Mickey Moniak and Willi Castro both went deep against him. Peralta came into the start 5-9 with a 4.99 ERA and had not won since June 14.
Tampa Bay's offense arrived in one swing. Liam Hicks, also making his Rays debut after Monday's deadline move from Miami, hit a grand slam off rookie Gabriel Hughes in the third for a five-run inning. It was Hicks's 15th home run of the season and the first grand slam by a Tampa Bay hitter all year. Hughes finished with 5 1/3 innings, four hits, five runs, two walks and seven strikeouts.
The bullpen decided the game. After Peralta left, Cam Booser, Casey Legumina, Steven Matz, Kevin Kelly, Garrett Cleavinger and Bryan Baker combined for 7 1/3 scoreless innings on two hits. Aranda tied it at 7 with a two-run single off Colorado closer Jordan Romano in the ninth. In the 11th, Ben Williamson started at second as the automatic runner, moved up on a Taylor Walls sacrifice bunt, and scored on a wild pitch from Nick Frasso in Frasso's major league debut. Yandy Diaz doubled and came home on Junior Caminero's two-out single for the ninth run. Cleavinger (4-3) took the win, Baker recorded his 32nd save in 35 chances, and Frasso (0-1) took the loss in front of 23,071 at Coors Field.
Both derivative markets resolved with the favorite. The run line settled exactly on the number: Tampa Bay won by two, so the Rays at -1.5 covered by a single run, and every extra-inning run mattered to that outcome. The total was never in doubt after the fourth inning. Colorado and Tampa Bay had already combined for 12 runs through four, and the 15.5 rung on the board settled Over while the 16.5 rung did not, pinning the final at 16.
The moneyline resolved to Tampa Bay. Rays contracts paid out at $1 per share and Colorado contracts went to $0, with the board showing Tampa Bay at 100c and Colorado at 0c on both Kalshi and Polymarket. The spread market settled on the two-run final margin, so Tampa Bay at -1.5 resolved Yes and Colorado at -1.5 resolved No. The total settled on 16 combined runs including extra innings, which resolved Over on every rung through 15.5 and Under from 16.5 upward. The game reached a natural conclusion on the scheduled date with no suspension or weather interruption, so no void or push rules applied.
Price versus result: Tampa Bay at 57c was a modest favorite, and a 9-7 extra-innings win is exactly the kind of result a 57c price anticipates.
The total was the real trade: 16 combined runs against a posted 10.5 at Coors Field, decided by a 12-run first four innings.
Peralta's debut: 3 2/3 innings, nine hits, seven earned runs and two home runs allowed in his first start for Tampa Bay.
The bullpen swing: six Rays relievers threw 7 1/3 scoreless innings on two hits, which is what turned a 7-5 deficit into a win.
Hicks's grand slam: his 15th home run and Tampa Bay's first slam of the season, off rookie Gabriel Hughes in the third.
Standings weight: Tampa Bay is 67-46 and playing for postseason position; Colorado is 45-69 and playing out the schedule.
The series continued Wednesday with Rays vs Rockies on August 5, where Nick Martinez (10-3, 2.77 ERA) started opposite Tomoyuki Sugano (11-4, 4.47 ERA), and the opener is archived at Rays vs Rockies on August 3. Team-level pricing lives on the Tampa Bay Rays hub and the Colorado Rockies hub, and every active game board across the league sits on the MLB market hub. For the current slate and live cross-platform prices, see MLB games today.
The market resolved to Tampa Bay, which beat Colorado 9-7 in 11 innings at Coors Field on August 4, 2026. Rays moneyline contracts paid $1 per share and Rockies contracts resolved to $0, settled on the official final score once the game was declared final on the scheduled date. The spread market settled on the two-run margin, so Tampa Bay at -1.5 resolved Yes and Colorado at -1.5 resolved No. The total settled on 16 combined runs including all extra-inning scoring, resolving Over on every rung through 15.5 and Under at 16.5 and above. Because the game was completed on its scheduled date with no suspension, postponement or shortening, no void, push or rain-out provisions were triggered on either Kalshi or Polymarket.
Tampa Bay won 9-7 in 11 innings at Coors Field. Ben Williamson scored the go-ahead run on a wild pitch in the 11th and Junior Caminero added a two-out RBI single.
Tampa Bay was the 57c road favorite on the prediction market board (57c on Kalshi, 56c on Polymarket) with Colorado at 45c, roughly a 57% implied win probability for the Rays.
Yes. The two teams combined for 16 runs against a posted total of 10.5, clearing it by five and a half runs. Twelve of the 16 runs scored in the first four innings.
Yes, by exactly one run. Tampa Bay won by two, so the Rays at -1.5 resolved Yes on the final 9-7 score, with the two 11th-inning runs deciding the cover.
Tampa Bay moneyline contracts settled at 100c and Colorado at 0c on both platforms. The board carried roughly $682K in cross-platform volume across the moneyline, spread, total and prop markets.
The teams met again Wednesday, August 5, 2026, with Rays right-hander Nick Martinez (10-3, 2.77 ERA) opposite Rockies right-hander Tomoyuki Sugano (11-4, 4.47 ERA).